/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.skywalking.apm.agent.core.context.util;

import org.apache.skywalking.apm.agent.core.conf.Config;
import org.apache.skywalking.apm.util.StringUtil;

public class PeerFormat {

    private static final String ABBR = "...";

    public static String shorten(String original) {
        if (!StringUtil.isEmpty(original) && original.length() > Config.Plugin.PEER_MAX_LENGTH) {
            return original.substring(0, Config.Plugin.PEER_MAX_LENGTH - 3) + ABBR;
        }
        return original;
    }
}
